66450840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553757}}^1$

素因数の和:553771

約数の個数: 32

約数和(自身を含む): 199352880

約数和(自身を除く): 132902040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553757, 1107514, 1661271, 2215028, 2768785, 3322542, 4430056, 5537570, 6645084, 8306355, 11075140, 13290168, 16612710, 22150280, 33225420, 66450840]

約数ペア:

[(1, 66450840), (2, 33225420), (3, 22150280), (4, 16612710), (5, 13290168), (6, 11075140), (8, 8306355), (10, 6645084), (12, 5537570), (15, 4430056), (20, 3322542), (24, 2768785), (30, 2215028), (40, 1661271), (60, 1107514), (120, 553757)]